Home / 49,896,811.20-74,845,216.80-49,224,964.80

Finding the Fourth Proportional to 49,896,811.20, 74,845,216.80 and 49,224,964.80

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Solution

The fourth proportional to 49,896,811.20, 74,845,216.80 and 49,224,964.80 is: 73,837,447.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,811.20 : 74,845,216.80 = 49,224,964.80 : x
  2. Step 2: Convert to fraction form
    49,896,811.20/74,845,216.80 = 49,224,964.80/x
  3. Step 3: Cross multiply
    49,896,811.20x = 74,845,216.80 × 49,224,964.80
  4. Step 4: Simplify right side
    49,896,811.20x = 3,684,253,162,428,368.50
  5. Step 5: Solve for x
    x = 3,684,253,162,428,368.50/49,896,811.20
  6. Step 6: Final answer
    x = 73,837,447.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.